1 | Warsaw Agricultural University,
Department of Poultry Breeding,
Przejazd 4, 05-840 Brwinów, Poland |
2 | Warsaw Agricultural University, Department of Food Technology of Animal Origin,
Grochowska 2, 03-849 Warsaw, Poland |
3 | Warsaw Agricultural University, Institute of Cattle Breeding and Dairy Science,
Przejazd 4, 05-840 Brwinów, Poland |
4 | Institute of Genetics and Animal Breeding, Polish Academy of Sciences,
Jastrzębiec, 05-551 Mroków, Poland |